HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$72+ Cheap flights from Cincinnati to Philadelphia (CVG - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — PHL
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cincinnati to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Cincinnati Cinci./N. Kentucky to Philadelphia are usually found in July or November, booked 15 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Cincinnati to Philadelphia

Cheapest flights from Cincinnati to Philadelphia
Explore the most affordable flight options available from Cincinnati to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:46 pm
CVG
-
PHL
1 stop12h 24m
Frontier
Tue 4/217:56 pm
PHL
-
CVG
1 stop27h 24m
Frontier
Deal found 2/25$141
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:46 pm
CVG
-
PHL
1 stop12h 24m
Frontier
Mon 4/279:17 am
PHL
-
CVG
1 stop9h 19m
Frontier
Deal found 2/26$156
This Kiwi.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:43 pm
CVG
-
PHL
1 stop12h 27m
Frontier
Mon 5/119:17 am
PHL
-
CVG
1 stop9h 19m
Frontier
Deal found 2/25$157
This Frontier deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
CVG
-
PHL
1 stop9h 27m
Frontier
Sun 5/175:05 am
PHL
-
CVG
1 stop6h 50m
Frontier
Deal found 2/25$160
This CheapOair deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:20 am
CVG
-
PHL
1 stop22h 11m
Frontier
Sat 4/188:41 pm
PHL
-
CVG
1 stop22h 31m
Frontier
Deal found 2/27$171
This Kiwi.com deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:43 pm
CVG
-
PHL
1 stop15h 19m
Multiple Airlines
Thu 5/218:20 am
PHL
-
CVG
1 stop13h 34m
Multiple Airlines
Deal found 2/26$175
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:46 pm
CVG
-
PHL
2 stops22h 52m
Multiple Airlines
Fri 4/245:45 am
PHL
-
CVG
1 stop12h 51m
Multiple Airlines
Deal found 2/24$180
This Frontier deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:07 pm
CVG
-
PHL
1 stop6h 50m
Frontier
Fri 5/159:17 am
PHL
-
CVG
1 stop9h 19m
Frontier
Deal found 2/27$181
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:43 pm
CVG
-
PHL
1 stop12h 27m
Frontier
Mon 5/189:17 am
PHL
-
CVG
1 stop9h 19m
Frontier
Deal found 2/27$183
This Kiwi.com deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:20 pm
CVG
-
PHL
2 stops41h 11m
Frontier
Thu 4/168:41 pm
PHL
-
CVG
1 stop22h 31m
Frontier
Deal found 2/27$188
This Frontier deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:45 am
CVG
-
PHL
1 stop9h 25m
Frontier
Thu 3/198:25 pm
PHL
-
CVG
1 stop14h 23m
Frontier
Deal found 2/24$189

Find flight deals from Cincinnati to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Cincinnati (CVG) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(Kiwi.com)

One-way from

$72
(Kiwi.com)

Popular in

June

Cheapest in

July

Average price

$411

Good round-trip deal

$454 or less

Good one-way deal

$333 or less
Provider with most accurate pricing for Cincinnati Cinci./N. Kentucky-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cincinnati Cinci./N. Kentucky-Philadelphia flights.
Search Deals
From Cincinnati Cinci./N. Kentucky to Philadelphia
Search Deals
One-way flight from Cincinnati Cinci./N. Kentucky to Philadelphia
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Cincinnati Cinci./N. Kentucky to Philadelphia.
Search Deals
Price to beat on a one-way flight from Cincinnati Cinci./N. Kentucky to Philadelphia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cincinnati to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 28, 2026.
Use the filters below to find and compare flights from Cincinnati to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Wed 3/18

8:55 am-4:15 pm

2 stops7h 20m

Philadelphia

Thu 3/19

11:40 am-9:30 pm

2 stops9h 50m

$365

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Thu 4/9

9:00 am-4:45 pm

2 stops7h 45m

Philadelphia

Thu 4/16

12:20 pm-9:10 pm

2 stops8h 50m

$366

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Sat 5/16

8:45 am-9:35 pm

2 stops12h 50m

Philadelphia

Sun 5/17

6:20 am-3:20 pm

2 stops9h 00m

$388

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Thu 4/30

9:00 am-4:45 pm

2 stops7h 45m

Philadelphia

Mon 5/4

12:20 pm-9:10 pm

2 stops8h 50m

$391

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Sun 5/10

6:40 am-1:25 pm

2 stops6h 45m

Philadelphia

Sun 5/10

4:25 pm-11:10 pm

1 stop6h 45m

$422

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Fri 4/3

8:45 am-7:25 pm

2 stops10h 40m

Philadelphia

Sun 4/5

12:15 pm-9:30 pm

1 stop9h 15m

$428

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Mon 5/18

9:00 am-4:45 pm

2 stops7h 45m

Philadelphia

Thu 5/21

11:10 am-9:50 pm

2 stops10h 40m

$439

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Thu 3/19

8:45 am-7:25 pm

2 stops10h 40m

Philadelphia

Mon 3/23

11:40 am-9:30 pm

2 stops9h 50m

$450

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Fri 3/6

8:45 am-6:25 pm

2 stops9h 40m

Philadelphia

Wed 3/11

8:55 am-8:15 pm

2 stops11h 20m

$457

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Fri 3/6

8:45 am-7:25 pm

2 stops10h 40m

Philadelphia

Tue 3/10

12:25 pm-11:20 pm

2 stops10h 55m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Cincinnati to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cincinnati to Philadelphia in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cincinnati-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cincinnati-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cincinnati-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cincinnati-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cincinnati-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cincinnati to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Cincinnati with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cincinnati to Philadelphia

How far ahead should I book a flight from Cincinnati to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Cincinnati to Philadelphia. Price data was last updated on February 20, 2026.

To ensure you get the cheapest price possible for a flight from Cincinnati to Philadelphia, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Cincinnati to Philadelphia?

Currently, April is the cheapest month in which you can book a flight from Cincinnati to Philadelphia (average of $71). Flying from Cincinnati to Philadelphia in January is currently the most expensive (average of $139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CVG to PHL?

Find hourly flight availability from Cincinnati to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 28, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 69% on flights from Cincinnati to Philadelphia by exploring options for tickets in the morning.

The best insider tips for Cincinnati to Philadelphia flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Cincinnati to Philadelphia trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on Qatar Airways

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated February 28, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Cincinnati to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,303 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Southwest
8.0
Very good
4,303 reviews
Southwest
8.0
Very good
4,303 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Delta
7.9
Good
8,245 reviews
Southwest
8.0
Very good
4,303 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
United Airlines
7.4
Good
9,363 reviews
Southwest
8.0
Very good
4,303 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
American Airlines
7.2
Good
11,367 reviews
Southwest
8.0
Very good
4,303 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Frontier
5.7
Fair
3,041 reviews
Southwest
8.0
Very good
4,303 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Related info for your journey

Find useful and relevant information for your journey from Cincinnati to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Cincinnati to Philadelphia?

    Booking a flight from Cincinnati Cinci./N. Kentucky (CVG) to Philadelphia (PHL) is your only option if you wish to fly from Cincinnati to Philadelphia. On a typical day, there are 3 flights from Cinci./N. Kentucky to Philadelphia, all of which are around 1h 46m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Cinci./N. Kentucky to Philadelphia.

  • How popular is this Cincinnati to Philadelphia flight route?

    Within the past month, 20 users have taken a look at flights from Cincinnati Cinci./N. Kentucky to Philadelphia.

  • How long is the flight from Cincinnati to Philadelphia?

    Departing from Cincinnati to Philadelphia will take you 7h 20m. Airlines will cover a distance of 505 mi.

  • What are the cheapest airlines flying from Cincinnati to Philadelphia round-trip?

    Currently priced at $144, Frontier will fly you from Cincinnati to Philadelphia and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $208 and $287, respectively. Users have found that Frontier is 66% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Cincinnati to Philadelphia one-way?

    The cheapest airlines for a one-way flight from Cincinnati to Philadelphia are Frontier ($80), Southwest ($118), and American Airlines ($197).

  • What are the most reliable airlines from Cincinnati to Philadelphia?

    Consider Piedmont Airlines (98%), American Airlines (89%) or Alaska Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from Cincinnati to Philadelphia.

  • What are the cheapest flights from Cincinnati to Philadelphia?

    On average you can expect to pay $574 for a flight from Cincinnati to Philadelphia. The cheapest flight overall is $125 while the most popular route, (Cincinnati Cinci./N. Kentucky - Philadelphia) is currently priced at $160.

  • Can I find deals for flights from Cincinnati to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Cincinnati to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cincinnati to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cincinnati to Philadelphia.

  • Can I find deals for business class flights from Cincinnati to Philadelphia?

    Yes. Cheapflights offers flight deals from Cincinnati to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cincinnati to Philadelphia?

    Currently, April is the cheapest month in which you can book a flight from Cincinnati to Philadelphia (average of $71). Flying from Cincinnati to Philadelphia in January is currently the most expensive (average of $139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Newark

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cincinnati to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to John F Kennedy Intl flights
Cleveland to John F Kennedy Intl flights
Columbus to John F Kennedy Intl flights
Cincinnati to John F Kennedy Intl flights
Detroit to Newark flights
Detroit to LaGuardia flights
Cincinnati to LaGuardia flights
Columbus to Newark flights
Cincinnati to Newark flights
Columbus to LaGuardia flights
Cleveland to Newark flights
Cleveland to LaGuardia flights
Detroit to Dulles Intl flights
Pittsburgh to LaGuardia flights
Pittsburgh to John F Kennedy Intl flights
Pittsburgh to Newark flights
Detroit to Reagan-National flights
Detroit to Philadelphia flights
Cincinnati to Reagan-National flights
Cleveland to Dulles Intl flights
Columbus to Dulles Intl flights
Cleveland to Reagan-National flights
Cincinnati to Dulles Intl flights
Cleveland to Philadelphia flights
Pittsburgh to Dulles Intl flights
Pittsburgh to Philadelphia flights
Columbus to Philadelphia flights
Columbus to Reagan-National flights
Dayton to Reagan-National flights
Dayton to Dulles Intl flights
Dayton to Newark flights
Dayton to John F Kennedy Intl flights
Dayton to LaGuardia flights
Pittsburgh to Reagan-National flights
Akron to Newark flights
Dayton to Philadelphia flights
Akron to LaGuardia flights
Detroit to Pittsburgh flights
Akron to Reagan-National flights
Akron to John F Kennedy Intl flights
Akron to Dulles Intl flights
Akron to Philadelphia flights
Cincinnati to Harrisburg flights
Detroit to Allentown flights
Pittsburgh to Bradford flights
Cincinnati to Pittsburgh flights
Detroit to Harrisburg flights
Pittsburgh to Lancaster flights

Top 5 airlines flying from Cincinnati to Philadelphia

Discover the top 5 airlines that operate flights from Cincinnati to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$144Average$219FlexibilityNo cancel feeOn-time62%
DeltaCheapest$208Average$434FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$287Average$374FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$368Average$773FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$377Average$466FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.